2000561605

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{1409}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 2777587200

約数和(自身を除く): 777025595

約数列:

[1, 5, 7, 35, 113, 359, 565, 791, 1409, 1795, 2513, 3955, 7045, 9863, 12565, 40567, 49315, 159217, 202835, 283969, 505831, 796085, 1114519, 1419845, 2529155, 3540817, 5572595, 17704085, 57158903, 285794515, 400112321, 2000561605]

約数ペア:

[(1, 2000561605), (5, 400112321), (7, 285794515), (35, 57158903), (113, 17704085), (359, 5572595), (565, 3540817), (791, 2529155), (1409, 1419845), (1795, 1114519), (2513, 796085), (3955, 505831), (7045, 283969), (9863, 202835), (12565, 159217), (40567, 49315)]